tcp.c文件的sock结构

　　/*

　　* This structure really needs to be cleaned up.

　　* Most of it is for TCP, and not used by any of

　　* the other protocols.

　　*/

　　struct sock {

　　struct options *opt;

　　volatile unsigned long wmem_alloc;

　　volatile unsigned long rmem_alloc;

　　unsigned long write_seq;

　　unsigned long sent_seq;

　　unsigned long acked_seq;

　　unsigned long copied_seq;

　　unsigned long rcv_ack_seq;

　　unsigned long window_seq;

　　unsigned long fin_seq;

　　unsigned long urg_seq;

　　unsigned long urg_data;

　　/*

　　* Not all are volatile, but some are, so we

　　* might as well say they all are.

　　*/

　　volatile char 　　inuse,

　　dead,

　　urginline,

　　intr,

　　blog,

　　done,

　　reuse,

　　keepopen,

　　linger,

　　delay_acks,

　　destroy,

　　ack_timed,

　　no_check,

　　zapped, /* In ax25 & ipx means not linked */

　　broadcast,

　　nonagle;

　　unsigned long lingertime;

　　int proc;

　　struct sock *next;

　　struct sock 　　*prev; /* Doubly linked chain.. */

　　struct sock *pair;

　　struct sk_buff * volatile send_head;

　　struct sk_buff * volatile send_tail;

　　struct sk_buff_head back_log;

　　struct sk_buff *partial;

　　struct timer_list partial_timer;

　　long retransmits;

　　struct sk_buff_head 　　write_queue,

　　receive_queue;

　　struct proto *prot;

　　struct wait_queue **sleep;

　　unsigned long daddr;

　　unsigned long saddr;

　　unsigned short max_unacked;

　　unsigned short window;

　　unsigned short bytes_rcv;

　　/* mss is min(mtu, max_window) */

　　unsigned short mtu; /* mss negotiated in the syn's */

　　volatile unsigned short 　　mss; 　　/* current eff. mss - can change */

　　volatile unsigned short user_mss; /* mss requested by user in ioctl */

　　volatile unsigned short max_window;

　　unsigned long window_clamp;

　　unsigned short num;

 1/3    1 2 3 下一页 尾页